Officials have identified two climbers who died when they fell from El Capitan in Yosemite National Park

A former National Park Service director says he believes politics led to a proposal to transfer the head of Yellowstone National Park, who's now retiring

The former director of the National Park Service says Yellowstone's superintendent is being driven out by Trump administration appointees who don't want park officials advocating for natural resources outside the park's boundary

Once a pristine Thai paradise, the secluded bay made famous by the Leonardo DiCaprio movie "The Beach" has been exhausted by mass tourism and it's getting a break

The National Park Service has reached agreement with a nonprofit veterans' organization allowing it take possession of cremated remains left at the Vietnam Veterans Memorial and bury them will full military honors

Officials have knocked on the doors of Hawaii residents riding out an erupting volcano on Hawaii's Big Island as rivers of lava flowed toward the ocean

Fast-flowing lava rivers are oozing across Hawaii's Big Island, prompting officials to urge remaining residents in the Leilani Estates and Lanipuna Gardens evacuation zones to flee immediately

A gold exploration proposal near Yellowstone National Park has faced a significant setback as a judge blamed Montana officials for understating the potential for mining to harm land, water and wildlife

U.S. wildlife officials have released a recovery plan for an estimated 1,000 grizzly bears in Montana _ the largest grizzly population in the lower 48 _ as they lay the groundwork to potentially lift protections for the animals

Wyoming to allow grizzly bear hunting for first time in decades, will be biggest hunt in lower 48 states since delisting